Never used it, but the docs certainly look like it makes clean-up a whole lot easier. Cute misdirection so you don't have to remember the argument order on the constructor. Looks like it's been in CORE since 5.12.

#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.

In reply to Re^3: Get live output of exec by kennethk
in thread Get live output of exec by Anonymous Monk

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